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编者注：本词条为中国台湾地区学术名词用语，仅供参考。
单词
像框光轴点
释义
optical center of the registering frame
像框光轴点
测量学
随便看
pitch chord ratio
pitch circle
pitch circle diameter{=PCD}
pitch circle diameter {= PCD}
pitch circle of worm
pitch circle of wormwheel
pitch circumference
pitch coal
pitch coke
pitch cone
pitch cone angle
pitch cone radius
pitch connection moment
pitch contour
pitch control
pitch-control box
pitch control link
pitch control rod
pitch correlation
pitch cross section
pitch curve
pitch cylinder
pitch cylinder of worm
pitch cylinder of wormwheel
pitch damping
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